AR-Glass Woven Fabric for Concrete Reinforcement from Mexico
Alkali-resistant (AR) glass woven fabric used in cement boards and shotcrete reinforcement. Falls under HTS 7019.90.11.00 as woven glass fibers for construction composites. Resists degradation in high-alkali concrete environments.
Duty Rate — Mexico → United States
14.8%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify alkali resistance per standards like ASTM to differentiate from standard glass
• Obtain advance rulings for construction-specific uses to avoid reclassification